Deep in north-western Puerto Rico, the limestone caves hide a world few people ever see. It’s dark. Damp. A tangle of tunnels ...

When people consider the most massive venomous snakes on the planet, the king cobra is generally the first species that comes to mind. This is because it is well-known for its enormous length and its ...

You've heard of yoga with kittens, and goats, and maybe even reindeer… but what about a bunch of pythons and one baby Columbian Common Boa named Mango?

Another giant reptile is clawing its way toward disrupting the South Florida ecosystem as an invasive species.

Another giant reptile is clawing its way toward disrupting the South Florida ecosystem as an invasive species. The Nile monitor -- a semi-aquatic lizard equipped with razor claws that can grow up to 6 ...

• 13 million years ago, a medium-sized monkey known for guarding its territory among the treetops with a fearsome “howl” started doing something new. This monkey, one of the oldest known ancestors of ...

When the asteroid ended the age of non-avian dinosaurs, it cleared ecological space on a global scale. Small survivors ...

From glossy black bears and quill-covered porcupines to elegant red-tailed hawks and stripy chipmunks, Oregon is home to some ...

From a giant venomous centipede to a tiny but horrendous worm - here are some of the Amazon's most deadly animals ...

A new record has been set for the world's largest snake! Read here to learn about the reticulated python "The Baroness." ...

On February 4th, the longest wild snake in history was recorded according to Guinness World Records. The reticulated python was discovered in Indonesia and is thought to be the longest wild snake ...

Giant clams (Tridacna gigas), members of the family Tridacnidae and among the most striking inhabitants of tropical coral reefs, are being driven toward extinction. Over-harvesting for jewelry, the ...